/* ════════════════════════════════════════════════════════════════
   NAATI CCL Mock Test — style.css
   VIBGYOR Edu Hub  ·  vibgyor.archaiesth.uk

   ALL rules scoped to #naati-app to prevent WordPress theme conflicts.
   Google Fonts (Exo + Barlow) loaded in index.html <head>.
════════════════════════════════════════════════════════════════ */

/* ── Font import (also declared here as fallback) ───────────── */
@import url('https://fonts.googleapis.com/css2?family=Exo:wght@500;600;700;800&family=Barlow:wght@400;500;600;700&display=swap');

/* ── Tokens ─────────────────────────────────────────────────── */
#naati-app {
  --or:        #FF782D;
  --or-dk:     #e8621a;
  --or-lt:     #fff0e8;
  --pu:        #442E66;
  --pu-lt:     #f0ecf7;

  --white:     #ffffff;
  --bg:        #f7f7fa;
  --card:      #ffffff;
  --bdr:       #eaeaea;
  --bdr-md:    #d4d4d4;

  --t-dark:    #222222;
  --t-body:    #555555;
  --t-muted:   #888888;
  --t-light:   #bbbbbb;

  --green:     #28a745;
  --green-bg:  #d4edda;
  --yellow:    #e6a817;
  --yellow-bg: #fff3cd;
  --red:       #dc3545;
  --red-bg:    #f8d7da;

  --r-lg:      16px;
  --r-md:      10px;
  --r-sm:      8px;
  --r-pill:    60px;
  --sh:        0 2px 12px rgba(0,0,0,.08);
  --sh-md:     0 4px 24px rgba(0,0,0,.13);
  --ease:      cubic-bezier(.4,0,.2,1);
  --dur:       160ms;

  --fh:        'Exo', sans-serif;
  --fb:        'Barlow', sans-serif;
  --max:       960px;
}

/* ── Hard reset inside our scope ────────────────────────────── */
#naati-app *,
#naati-app *::before,
#naati-app *::after {
  box-sizing: border-box !important;
  margin: 0;
  padding: 0;
}

/* ── Root container ─────────────────────────────────────────── */
#naati-app {
  font-family: var(--fb) !important;
  font-size: 15px;
  line-height: 1.6;
  color: var(--t-body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  overflow-x: hidden;
}

/* ── Utility ────────────────────────────────────────────────── */
#naati-app .na-hidden { display: none !important; }

#naati-app .na-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  width: 100%;
}

/* ── Spinner ────────────────────────────────────────────────── */
#naati-app .na-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2.5px solid var(--bdr-md);
  border-top-color: var(--or);
  border-radius: 50%;
  animation: naati-spin .7s linear infinite;
  flex-shrink: 0;
}
@keyframes naati-spin { to { transform: rotate(360deg); } }

/* ════════════════════════════════════════════════════════════
   HEADER
════════════════════════════════════════════════════════════ */
#naati-app .na-header {
  background: var(--white);
  border-bottom: 1px solid var(--bdr);
  box-shadow: 0 1px 6px rgba(0,0,0,.06);
  position: sticky;
  top: 0;
  z-index: 200;
  width: 100%;
}
#naati-app .na-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 13px;
  padding-bottom: 13px;
}
#naati-app .na-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
#naati-app .na-brand-badge {
  background: linear-gradient(135deg, var(--or), #ff9a60);
  color: #fff;
  font-family: var(--fh) !important;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
}
#naati-app .na-brand-text {
  font-family: var(--fh) !important;
  font-size: 15px;
  font-weight: 700;
  color: var(--t-dark);
}
#naati-app .na-api-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--t-muted);
  background: var(--bg);
  border: 1px solid var(--bdr);
  border-radius: 20px;
  padding: 4px 11px;
  white-space: nowrap;
}
#naati-app .na-api-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bdr-md);
  flex-shrink: 0;
  transition: background var(--dur), box-shadow var(--dur);
}
#naati-app .na-api-dot.ok    { background: var(--green);  box-shadow: 0 0 6px rgba(40,167,69,.5); }
#naati-app .na-api-dot.mock  { background: var(--yellow); box-shadow: 0 0 6px rgba(230,168,23,.5); }
#naati-app .na-api-dot.error { background: var(--red);    box-shadow: 0 0 6px rgba(220,53,69,.4); }

/* ════════════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════════════ */
#naati-app .na-hero {
  background: var(--white);
  padding: 28px 0 22px;
  border-bottom: 1px solid var(--bdr);
}
#naati-app .na-hero-title {
  font-family: var(--fh) !important;
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 800;
  color: var(--t-dark);
  line-height: 1.25;
  margin-bottom: 6px;
}
#naati-app .na-hero-sub {
  font-size: 13px;
  color: var(--t-muted);
  max-width: 580px;
  line-height: 1.5;
}

/* ════════════════════════════════════════════════════════════
   BODY LAYOUT
════════════════════════════════════════════════════════════ */
#naati-app .na-body {
  padding-top: 24px;
  padding-bottom: 56px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ════════════════════════════════════════════════════════════
   LANGUAGE FILTER
════════════════════════════════════════════════════════════ */
#naati-app .na-filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
#naati-app .na-filter-label {
  font-family: var(--fh) !important;
  font-size: 13px;
  font-weight: 600;
  color: var(--t-dark);
  white-space: nowrap;
}
#naati-app .na-select-wrap {
  position: relative;
  display: inline-block;
}
#naati-app .na-select-wrap select {
  appearance: none !important;
  -webkit-appearance: none !important;
  background: var(--white);
  border: 1.5px solid var(--bdr-md) !important;
  border-radius: var(--r-sm) !important;
  color: var(--t-dark) !important;
  font-family: var(--fb) !important;
  font-size: 14px !important;
  font-weight: 500;
  padding: 9px 36px 9px 13px !important;
  cursor: pointer;
  outline: none !important;
  min-width: 180px;
  transition: border-color var(--dur);
  height: auto !important;
  line-height: normal !important;
}
#naati-app .na-select-wrap select:focus {
  border-color: var(--or) !important;
  box-shadow: 0 0 0 3px rgba(255,120,45,.15) !important;
}
#naati-app .na-select-wrap select:disabled {
  opacity: .5;
  cursor: not-allowed;
}
#naati-app .na-select-icon {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  pointer-events: none;
  stroke: var(--t-muted);
}

/* ════════════════════════════════════════════════════════════
   SECTION LABEL
════════════════════════════════════════════════════════════ */
#naati-app .na-section-label {
  font-family: var(--fh) !important;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--t-muted);
  text-transform: uppercase;
  margin-bottom: -8px;
}

/* ════════════════════════════════════════════════════════════
   DIALOGUE CARDS  (horizontal scroll on mobile)
════════════════════════════════════════════════════════════ */
#naati-app .na-cards-scroll {
  /* enable horizontal scroll on small screens */
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  margin: 0 -20px;
  padding: 0 20px;
}
#naati-app .na-cards-scroll::-webkit-scrollbar { display: none; }

#naati-app .na-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(200px, 1fr));
  gap: 12px;
  min-width: max-content;
  width: 100%;
}

#naati-app .na-cards-loading {
  grid-column: 1 / -1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 28px;
  color: var(--t-muted);
  font-size: 14px;
  background: var(--card);
  border: 1.5px solid var(--bdr);
  border-radius: var(--r-lg);
}

#naati-app .na-cards-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 28px;
  color: var(--t-muted);
  font-size: 14px;
  background: var(--card);
  border: 1.5px dashed var(--bdr-md);
  border-radius: var(--r-lg);
}

/* Card */
#naati-app .na-card {
  background: var(--card);
  border: 1.5px solid var(--bdr);
  border-radius: var(--r-lg);
  padding: 14px 16px;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 11px;
  transition: border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              background var(--dur);
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  min-width: 200px;
}
#naati-app .na-card:hover   { border-color: var(--or-dk); box-shadow: var(--sh); }
#naati-app .na-card.selected {
  border-color: var(--or);
  background: var(--or-lt);
  box-shadow: 0 0 0 3px rgba(255,120,45,.15);
}

/* Radio dot */
#naati-app .na-radio {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--bdr-md);
  flex-shrink: 0;
  margin-top: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--dur), background var(--dur);
}
#naati-app .na-card.selected .na-radio {
  border-color: var(--or);
  background: var(--or);
}
#naati-app .na-radio::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  opacity: 0;
  transition: opacity var(--dur);
}
#naati-app .na-card.selected .na-radio::after { opacity: 1; }

#naati-app .na-card-body { flex: 1; min-width: 0; }
#naati-app .na-card-title {
  font-family: var(--fh) !important;
  font-size: 13px;
  font-weight: 700;
  color: var(--t-dark);
  line-height: 1.3;
  margin-bottom: 4px;
}
#naati-app .na-card-meta {
  font-size: 11px;
  color: var(--t-muted);
  font-weight: 500;
}
#naati-app .na-card.selected .na-card-title { color: var(--or-dk); }

/* ════════════════════════════════════════════════════════════
   WAVEFORM
════════════════════════════════════════════════════════════ */
#naati-app .na-wave-wrap {
  background: var(--card);
  border: 1.5px solid var(--bdr);
  border-radius: var(--r-lg);
  overflow: hidden;
  min-height: 160px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
#naati-app .na-ws-container {
  width: 100%;
  padding: 6px 0;
}
#naati-app .na-rec-canvas {
  width: 100%;
  height: 160px;
  display: block;
}
#naati-app .na-wave-idle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 28px 20px;
  color: var(--t-light);
  text-align: center;
}
#naati-app .na-wave-idle svg { width: 130px; }
#naati-app .na-wave-idle p  { font-size: 13px; color: var(--t-muted); }
#naati-app .na-wave-idle strong { color: var(--t-dark); }

/* ════════════════════════════════════════════════════════════
   CONTROLS
════════════════════════════════════════════════════════════ */
#naati-app .na-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
#naati-app .na-controls-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
#naati-app .na-btn-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* ── Base button ────────────────────────────────────────── */
#naati-app .na-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px;
  padding: 10px 20px !important;
  font-family: var(--fb) !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  line-height: 1 !important;
  border: none !important;
  border-radius: var(--r-pill) !important;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
  text-decoration: none !important;
  min-height: 42px;
  -webkit-tap-highlight-color: transparent;
}
#naati-app .na-btn svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  fill: currentColor;
  display: block;
}
#naati-app .na-btn:disabled {
  opacity: .38 !important;
  cursor: not-allowed !important;
  transform: none !important;
  box-shadow: none !important;
}
#naati-app .na-btn:not(:disabled):active { transform: scale(.95); }

/* Start */
#naati-app .na-btn-start {
  background: var(--or) !important;
  color: #fff !important;
  box-shadow: 0 3px 12px rgba(255,120,45,.35);
}
#naati-app .na-btn-start:not(:disabled):hover {
  background: var(--or-dk) !important;
  transform: translateY(-1px);
  box-shadow: 0 5px 18px rgba(255,120,45,.45);
}

/* Ghost */
#naati-app .na-btn-ghost {
  background: var(--white) !important;
  color: var(--t-body) !important;
  border: 1.5px solid var(--bdr-md) !important;
  padding: 9px 16px !important;
}
#naati-app .na-btn-ghost:not(:disabled):hover {
  border-color: var(--or) !important;
  color: var(--or) !important;
}

/* Download icon adjustment */
#naati-app .na-btn-dl svg { fill: none; }

/* Reset */
#naati-app .na-btn-reset {
  background: var(--or) !important;
  color: #fff !important;
}
#naati-app .na-btn-reset:not(:disabled):hover {
  background: var(--or-dk) !important;
  transform: translateY(-1px);
}

/* Measure */
#naati-app .na-btn-measure {
  background: var(--white) !important;
  color: var(--t-dark) !important;
  border: 1.5px solid var(--bdr-md) !important;
  border-radius: var(--r-sm) !important;
  font-size: 13px !important;
  padding: 9px 16px !important;
  min-height: 40px;
}
#naati-app .na-btn-measure:not(:disabled):hover {
  border-color: var(--pu) !important;
  color: var(--pu) !important;
}
#naati-app .na-btn-measure.measuring {
  color: var(--or) !important;
  border-color: var(--or) !important;
  pointer-events: none;
}

/* Timer */
#naati-app .na-timer-box { display: flex; align-items: center; }
#naati-app .na-timer {
  font-family: var(--fh) !important;
  font-size: 28px;
  font-weight: 800;
  color: var(--t-dark);
  letter-spacing: 2px;
  min-width: 80px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Status */
#naati-app .na-status {
  font-size: 13px;
  color: var(--t-muted);
  font-weight: 500;
}
#naati-app .na-status.active   { color: var(--or);    font-weight: 600; }
#naati-app .na-status.success  { color: var(--green); font-weight: 600; }
#naati-app .na-status.warn     { color: var(--red);   font-weight: 600; }

/* ════════════════════════════════════════════════════════════
   AUDIO PLAYERS
════════════════════════════════════════════════════════════ */
#naati-app .na-players {
  background: var(--card);
  border: 1.5px solid var(--bdr);
  border-radius: var(--r-lg);
  overflow: hidden;
}
#naati-app .na-player-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--bdr);
}
#naati-app .na-player-row:last-child { border-bottom: none; }
#naati-app .na-player-label {
  font-family: var(--fh) !important;
  font-size: 13px;
  font-weight: 700;
  color: var(--t-dark);
  min-width: 130px;
  flex-shrink: 0;
}
#naati-app .na-player-row audio {
  flex: 1;
  min-width: 0;
  width: 100%;
  height: 36px;
  accent-color: var(--or);
  display: block;
}

/* ════════════════════════════════════════════════════════════
   NOISE METER
════════════════════════════════════════════════════════════ */
#naati-app .na-noise-card {
  background: var(--card);
  border: 1.5px solid var(--bdr);
  border-radius: var(--r-lg);
  padding: 15px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
#naati-app .na-noise-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
#naati-app .na-noise-badge {
  font-family: var(--fh) !important;
  font-size: 18px;
  font-weight: 800;
  color: var(--t-dark);
  background: var(--bg);
  border: 1.5px solid var(--bdr-md);
  border-radius: var(--r-sm);
  padding: 6px 14px;
  min-width: 84px;
  text-align: center;
  transition: background var(--dur), border-color var(--dur), color var(--dur);
}
#naati-app .na-noise-badge.green  { background: var(--green-bg);  border-color: var(--green);  color: var(--green); }
#naati-app .na-noise-badge.yellow { background: var(--yellow-bg); border-color: var(--yellow); color: #856404; }
#naati-app .na-noise-badge.red    { background: var(--red-bg);    border-color: var(--red);    color: var(--red); }
#naati-app .na-noise-status {
  font-size: 13px;
  color: var(--t-muted);
  font-weight: 500;
}
#naati-app .na-noise-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  font-weight: 600;
  margin-top: -8px;
}
#naati-app .na-leg-green  { color: var(--green); }
#naati-app .na-leg-yellow { color: #8a6400; }
#naati-app .na-leg-red    { color: var(--red); }
#naati-app .na-noise-tip {
  font-size: 12px;
  color: var(--t-light);
  font-style: italic;
  margin-top: -8px;
}

/* ════════════════════════════════════════════════════════════
   TOAST
════════════════════════════════════════════════════════════ */
#naati-app .na-toast {
  position: fixed;
  bottom: 20px;
  right: 16px;
  left: 16px;
  z-index: 9999;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: #fff5f5;
  border: 1px solid rgba(220,53,69,.3);
  border-radius: var(--r-md);
  padding: 13px 16px;
  font-size: 13px;
  color: #721c24;
  box-shadow: var(--sh-md);
  animation: naati-up .22s var(--ease);
  max-width: 480px;
  margin: 0 auto;
}
@keyframes naati-up {
  from { opacity:0; transform: translateY(10px); }
  to   { opacity:1; transform: translateY(0); }
}
#naati-app .na-toast svg { width:17px; height:17px; flex-shrink:0; margin-top:1px; stroke: var(--red); }
#naati-app #naToastClose {
  background: none !important;
  border: none !important;
  color: var(--t-muted) !important;
  font-size: 16px !important;
  cursor: pointer;
  margin-left: auto;
  padding: 0 !important;
  line-height: 1;
  flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════════════ */
#naati-app .na-footer {
  background: var(--white);
  border-top: 1px solid var(--bdr);
  padding: 16px 0;
}
#naati-app .na-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--t-muted);
}
#naati-app .na-footer-inner a {
  color: var(--or) !important;
  text-decoration: none !important;
  font-weight: 600;
}
#naati-app .na-footer-inner a:hover { text-decoration: underline !important; }

/* ════════════════════════════════════════════════════════════
   RESPONSIVE — TABLET  ≤ 768px
════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  #naati-app .na-cards-grid {
    /* on tablet keep 2 columns, still scrollable */
    grid-template-columns: repeat(2, minmax(190px, 1fr));
  }

  #naati-app .na-timer { font-size: 24px; }

  #naati-app .na-player-label { min-width: 110px; }
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE  ≤ 520px
════════════════════════════════════════════════════════════ */
@media (max-width: 520px) {
  /* Tighter wrap padding */
  #naati-app .na-wrap { padding-left: 14px; padding-right: 14px; }

  /* Hero */
  #naati-app .na-hero { padding: 20px 0 16px; }
  #naati-app .na-hero-sub { font-size: 12px; }

  /* Body gaps */
  #naati-app .na-body { gap: 14px; padding-top: 16px; padding-bottom: 40px; }

  /* Cards — single column, no horizontal scroll needed */
  #naati-app .na-cards-scroll { margin: 0; padding: 0; overflow-x: visible; }
  #naati-app .na-cards-grid {
    grid-template-columns: 1fr;
    min-width: 0;
    width: 100%;
  }

  /* Waveform height reduced */
  #naati-app .na-wave-wrap { min-height: 120px; }
  #naati-app .na-rec-canvas { height: 120px; }

  /* Controls — stack buttons into 2-wide grid */
  #naati-app .na-controls-top { flex-direction: column; align-items: stretch; gap: 10px; }
  #naati-app .na-btn-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  /* Start spans full width */
  #naati-app .na-btn-start { grid-column: 1 / -1; }
  /* Download spans full width */
  #naati-app .na-btn-dl    { grid-column: 1 / -1; }

  #naati-app .na-timer-box { justify-content: flex-end; }
  #naati-app .na-timer { font-size: 22px; min-width: 70px; }

  /* Audio players — stack label above audio */
  #naati-app .na-player-row { flex-direction: column; align-items: flex-start; gap: 7px; padding: 12px 14px; }
  #naati-app .na-player-label { min-width: 0; }
  #naati-app .na-player-row audio { width: 100%; min-width: 0; }

  /* Noise card */
  #naati-app .na-noise-card { flex-direction: column; align-items: flex-start; }
  #naati-app .na-btn-measure { width: 100%; }

  /* Hide brand text on very small screens */
  #naati-app .na-brand-text { display: none; }

  /* Toast full width */
  #naati-app .na-toast { bottom: 12px; right: 12px; left: 12px; }

  /* Footer */
  #naati-app .na-footer-inner { flex-direction: column; gap: 4px; text-align: center; }
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE — SMALL MOBILE  ≤ 360px
════════════════════════════════════════════════════════════ */
@media (max-width: 360px) {
  #naati-app .na-btn { font-size: 13px !important; padding: 9px 13px !important; }
  #naati-app .na-btn-row { grid-template-columns: 1fr; }
  #naati-app .na-brand-badge { font-size: 10px; padding: 3px 8px; }
}

/* ════════════════════════════════════════════════════════════
   SAFE AREA (iPhone notch / home indicator)
════════════════════════════════════════════════════════════ */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  #naati-app .na-body { padding-bottom: calc(56px + env(safe-area-inset-bottom)); }
}

/* header css full */

.site-header *, .site-header *::before, .site-header *::after { box-sizing: border-box; margin: 0; padding: 0; }
.site-header ul { list-style: none; }
.site-header a { text-decoration: none; color: inherit; }

.site-header::before {
    content: '';
    display: block;
    height: 3px;
    background: linear-gradient(
        90deg,
        #8B00FF 0%, #4B0082 14%, #0000FF 28%,
        #008000 42%, #FFFF00 57%, #FF7F00 71%,
        #FF0000 85%, #8B00FF 100%
    );
}

.site-header {
    background: rgba(0, 30, 73, 0.82);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.20);
    font-family: 'Inter', sans-serif;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    gap: 20px;
}

.site-header .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.site-nav__logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    padding: 4px 10px;
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
}

.site-nav__logo img {
    height: 34px;
    width: auto;
    display: block;
}

.site-nav__brand-text {
    display: flex;
    align-items: baseline;
    gap: 4px;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-nav__brand-main { color: #C9A84C; }
.site-nav__brand-sub { color: #001E49; }

.site-nav__links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    justify-content: center;
}

.site-nav__links li { display: flex; }

.site-nav__links a {
    position: relative;
    display: inline-block;
    color: rgba(255, 255, 255, 0.78);
    font-size: 14.5px;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 6px;
    white-space: nowrap;
    transition: color 0.18s, background 0.18s;
}

.site-nav__links a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 12px;
    right: 12px;
    height: 2px;
    background: #C9A84C;
    border-radius: 2px;
    transform: scaleX(0);
    transition: transform 0.22s ease;
}

.site-nav__links a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
}

.site-nav__links a:hover::after,
.site-nav__links a.active::after {
    transform: scaleX(1);
}

.site-nav__links a.active {
    color: #C9A84C;
    font-weight: 600;
}

.site-nav__actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.site-nav__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    border: 2px solid transparent;
    transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.18s, box-shadow 0.18s;
    font-family: 'Inter', sans-serif;
    text-decoration: none;
}

.site-nav__btn--outline {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.38);
}

.site-nav__btn--outline:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.80);
    background: rgba(255, 255, 255, 0.07);
}

.site-nav__btn--primary {
    background: #C9A84C;
    color: #ffffff;
    border-color: #C9A84C;
}

.site-nav__btn--primary:hover {
    background: #E5C76B;
    border-color: #E5C76B;
    transform: translateY(-1px);
    box-shadow: 0 5px 16px rgba(201, 168, 76, 0.40);
}

.site-nav__hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    color: #fff;
    flex-shrink: 0;
    transition: background 0.18s;
}

.site-nav__hamburger:hover { background: rgba(255, 255, 255, 0.10); }

.hamburger-icon {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 22px;
}

.hamburger-icon span {
    display: block;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.2s ease;
}

.site-nav__hamburger[aria-expanded="true"] .hamburger-icon span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-nav__hamburger[aria-expanded="true"] .hamburger-icon span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.site-nav__hamburger[aria-expanded="true"] .hamburger-icon span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.site-nav__mobile {
    background: #001E49;
    border-top: 1px solid rgba(255, 255, 255, 0.09);
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    transition: max-height 0.36s ease, opacity 0.25s ease, visibility 0.25s;
}

.site-nav__mobile.is-open {
    max-height: 520px;
    opacity: 1;
    visibility: visible;
}

.site-nav__mobile-inner {
    padding: 8px 24px 28px;
    display: flex;
    flex-direction: column;
}

.site-nav__mobile-link {
    display: block;
    padding: 14px 0;
    color: #ffffff;
    font-size: 15px;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    transition: color 0.18s;
}

.site-nav__mobile-link:hover { color: #C9A84C; }
.site-nav__mobile-link:last-of-type { border-bottom: none; margin-bottom: 4px; }

.site-nav__mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 18px;
}

.site-nav__mobile-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    border: 2px solid transparent;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    transition: background 0.18s, border-color 0.18s, color 0.18s;
    min-height: 48px;
    text-decoration: none;
}

.site-nav__mobile-btn--primary {
    background: #C9A84C;
    color: #001E49;
    border-color: #C9A84C;
}

.site-nav__mobile-btn--primary:hover {
    background: #E5C76B;
    border-color: #E5C76B;
}

.site-nav__mobile-btn--outline {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.38);
}

.site-nav__mobile-btn--outline:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.75);
    background: rgba(255, 255, 255, 0.06);
}

.site-nav__links a:focus-visible,
.site-nav__btn:focus-visible,
.site-nav__mobile-link:focus-visible,
.site-nav__mobile-btn:focus-visible,
.site-nav__hamburger:focus-visible {
    outline: 2px solid #C9A84C;
    outline-offset: 3px;
    border-radius: 4px;
}

@media (max-width: 1023px) {
    .site-nav__links { display: none; }
    .site-nav__actions { display: none; }
    .site-nav__hamburger { display: flex; }
}

@media (min-width: 1024px) {
    .site-nav__mobile { display: none !important; }
}

@media (max-width: 480px) {
    .site-nav__logo img { height: 32px; }
    .site-header .container { padding: 0 16px; }
    .site-nav__brand-text { display: flex !important; }
}

/* Force white text for nav items and buttons */
.site-header .site-nav__links a,
.site-header .site-nav__links a:hover,
.site-header .site-nav__links a.active {
    color: #ffffff !important;
}

/* Desktop buttons */
.site-header .site-nav__btn,
.site-header .site-nav__btn--outline,
.site-header .site-nav__btn--primary {
    color: #ffffff !important;
}

/* Mobile menu links */
.site-header .site-nav__mobile-link {
    color: #ffffff !important;
}

/* Mobile buttons */
.site-header .site-nav__mobile-btn,
.site-header .site-nav__mobile-btn--outline,
.site-header .site-nav__mobile-btn--primary {
    color: #ffffff !important;
}


#naati-app .site-header *,
#naati-app .site-header *::before,
#naati-app .site-header *::after { box-sizing: border-box; margin: 0; padding: 0; }

#naati-app .site-header ul { list-style: none; }
#naati-app .site-header a { text-decoration: none; color: inherit; }

#naati-app .site-header {
  background: rgba(0, 30, 73, 0.82);
  position: sticky;
  top: 0;
  z-index: 1000;
}
